From: Rong Chen <rong.a.chen@intel.com>
To: Daniel Vetter <daniel.vetter@ffwll.ch>,
kbuild test robot <lkp@intel.com>
Cc: kbuild-all@lists.01.org,
DRI Development <dri-devel@lists.freedesktop.org>,
Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
Daniel Vetter <daniel.vetter@intel.com>,
Sumit Semwal <sumit.semwal@linaro.org>,
"open list:DMA BUFFER SHARING FRAMEWORK"
<linux-media@vger.kernel.org>,
"moderated list:DMA BUFFER SHARING FRAMEWORK"
<linaro-mm-sig@lists.linaro.org>
Subject: Re: [kbuild-all] Re: [PATCH 15/15] dma-buf: Remove kernel map/unmap hooks
Date: Mon, 25 Nov 2019 08:46:53 +0800 [thread overview]
Message-ID: <426e8fe1-dff2-9632-2837-23f4af7b0937@intel.com> (raw)
In-Reply-To: <CAKMK7uHDOyKgDO2UgNJtYdLjAn78L9rNKZs-nbEZDJFQvhW0mg@mail.gmail.com>
On 11/19/19 12:43 AM, Daniel Vetter wrote:
> On Mon, Nov 18, 2019 at 4:23 PM kbuild test robot <lkp@intel.com> wrote:
>> Hi Daniel,
>>
>> I love your patch! Yet something to improve:
>>
>> [auto build test ERROR on drm-intel/for-linux-next]
>> [also build test ERROR on v5.4-rc8 next-20191115]
>> [if your patch is applied to the wrong git tree, please drop us a note to help
>> improve the system. BTW, we also suggest to use '--base' option to specify the
>> base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
> Too old tree, on latest drm-tip this compiles since udl has lots its
> own dma-buf implementation. Also, the patch set will start to compile
> once linux-next is open for 5.6.
>
> Cheers, Daniel
Hi Daniel,
Thanks for clarifying, we'll take a look at the wrong base.
Best Regards,
Rong Chen
>
>> url: https://github.com/0day-ci/linux/commits/Daniel-Vetter/Retire-dma_buf_k-un-map/20191118-184537
>> base: git://anongit.freedesktop.org/drm-intel for-linux-next
>> config: m68k-allmodconfig (attached as .config)
>> compiler: m68k-linux-gcc (GCC) 7.4.0
>> reproduce:
>> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>> chmod +x ~/bin/make.cross
>> # save the attached .config to linux build tree
>> GCC_VERSION=7.4.0 make.cross ARCH=m68k
>>
>> If you fix the issue, kindly add following tag
>> Reported-by: kbuild test robot <lkp@intel.com>
>>
>> All errors (new ones prefixed by >>):
>>
>>>> drivers/dma-buf/udmabuf.c:114:3: error: 'const struct dma_buf_ops' has no member named 'map'; did you mean 'mmap'?
>> .map = kmap_udmabuf,
>> ^~~
>> mmap
>>>> drivers/dma-buf/udmabuf.c:114:12: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
>> .map = kmap_udmabuf,
>> ^~~~~~~~~~~~
>> drivers/dma-buf/udmabuf.c:114:12: note: (near initialization for 'udmabuf_ops.begin_cpu_access')
>>>> drivers/dma-buf/udmabuf.c:115:3: error: 'const struct dma_buf_ops' has no member named 'unmap'; did you mean 'vunmap'?
>> .unmap = kunmap_udmabuf,
>> ^~~~~
>> vunmap
>> drivers/dma-buf/udmabuf.c:115:14: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
>> .unmap = kunmap_udmabuf,
>> ^~~~~~~~~~~~~~
>> drivers/dma-buf/udmabuf.c:115:14: note: (near initialization for 'udmabuf_ops.end_cpu_access')
>> cc1: some warnings being treated as errors
>> --
>>>> drivers/gpu/drm/udl/udl_dmabuf.c:169:3: error: 'const struct dma_buf_ops' has no member named 'map'; did you mean 'mmap'?
>> .map = udl_dmabuf_kmap,
>> ^~~
>> mmap
>>>> drivers/gpu/drm/udl/udl_dmabuf.c:169:11: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
>> .map = udl_dmabuf_kmap,
>> ^~~~~~~~~~~~~~~
>> drivers/gpu/drm/udl/udl_dmabuf.c:169:11: note: (near initialization for 'udl_dmabuf_ops.release')
>>>> drivers/gpu/drm/udl/udl_dmabuf.c:170:3: error: 'const struct dma_buf_ops' has no member named 'unmap'; did you mean 'vunmap'?
>> .unmap = udl_dmabuf_kunmap,
>> ^~~~~
>> vunmap
>> drivers/gpu/drm/udl/udl_dmabuf.c:170:13: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
>> .unmap = udl_dmabuf_kunmap,
>> ^~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/udl/udl_dmabuf.c:170:13: note: (near initialization for 'udl_dmabuf_ops.begin_cpu_access')
>> cc1: some warnings being treated as errors
>>
>> vim +114 drivers/dma-buf/udmabuf.c
>>
>> fbb0de79507819 Gerd Hoffmann 2018-08-27 109
>> a34852891ba45d Gerd Hoffmann 2018-09-11 110 static const struct dma_buf_ops udmabuf_ops = {
>> fbb0de79507819 Gerd Hoffmann 2018-08-27 111 .map_dma_buf = map_udmabuf,
>> fbb0de79507819 Gerd Hoffmann 2018-08-27 112 .unmap_dma_buf = unmap_udmabuf,
>> fbb0de79507819 Gerd Hoffmann 2018-08-27 113 .release = release_udmabuf,
>> fbb0de79507819 Gerd Hoffmann 2018-08-27 @114 .map = kmap_udmabuf,
>> fbb0de79507819 Gerd Hoffmann 2018-08-27 @115 .unmap = kunmap_udmabuf,
>> fbb0de79507819 Gerd Hoffmann 2018-08-27 116 .mmap = mmap_udmabuf,
>> fbb0de79507819 Gerd Hoffmann 2018-08-27 117 };
>> fbb0de79507819 Gerd Hoffmann 2018-08-27 118
>>
>> :::::: The code at line 114 was first introduced by commit
>> :::::: fbb0de795078190a9834b3409e4b009cfb18a6d4 Add udmabuf misc device
>>
>> :::::: TO: Gerd Hoffmann <kraxel@redhat.com>
>> :::::: CC: Gerd Hoffmann <kraxel@redhat.com>
>>
>> ---
>> 0-DAY kernel test infrastructure Open Source Technology Center
>> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation
>
>
next prev parent reply other threads:[~2019-11-25 0:47 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20191118103536.17675-1-daniel.vetter@ffwll.ch>
2019-11-18 10:35 ` [PATCH 09/15] dma-buf: Drop dma_buf_k(un)map Daniel Vetter
2019-11-18 10:35 ` [PATCH 11/15] media/videobuf2: Drop dma_buf->k(un)map support Daniel Vetter
2019-11-18 10:58 ` Marek Szyprowski
2019-11-18 11:02 ` Hans Verkuil
2019-11-18 10:35 ` [PATCH 15/15] dma-buf: Remove kernel map/unmap hooks Daniel Vetter
2019-11-18 15:22 ` kbuild test robot
2019-11-18 16:43 ` Daniel Vetter
2019-11-25 0:46 ` Rong Chen [this message]
2019-11-26 10:54 ` Daniel Vetter
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